#include"mystdio.h"
#include<string.h>
#include<unistd.h>
#include<stdio.h>

int main()
{
    MYFILE* fp=my_fopen("log.txt","w");
    if(fp == NULL)
    {
        return 1;
    }

    char data[128];
    const char*s="hello myfile";
    int cnt=20;
    while(cnt--)
    {
        snprintf(data,sizeof(data),"%s:%d",s,cnt);
        my_fwrite(data,strlen(data),fp);
        sleep(1);
    }

    my_fclose(fp);

    return 0;
}
